Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Diego Garcia in April. Check more long-term weather averages for Diego Garcia in April before you book your next holiday to British Indian Ocean Territory in 2020/2021.

The April weather guide for Diego Garcia, British Indian Ocean shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.